// Copyright (c) 2017 VMware, Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { Injectable } from '@angular/core';
import { Subject } from "rxjs";
import { Message } from './message';
import { AlertType } from '../shared/shared.const';

@Injectable()
export class MessageService {

  messageAnnouncedSource = new Subject<Message>();
  appLevelAnnouncedSource = new Subject<Message>();
  clearSource = new Subject<boolean>();

  messageAnnounced$ = this.messageAnnouncedSource.asObservable();
  appLevelAnnounced$ = this.appLevelAnnouncedSource.asObservable();
  clearChan$ = this.clearSource.asObservable();

  announceMessage(statusCode: number, message: string, alertType: AlertType) {
    this.messageAnnouncedSource.next(Message.newMessage(statusCode, message, alertType));
  }

  announceAppLevelMessage(statusCode: number, message: string, alertType: AlertType) {
    this.appLevelAnnouncedSource.next(Message.newMessage(statusCode, message, alertType));
  }

  clear() {
    this.clearSource.next(true);
  }
}
